| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 09/19/2002 | US20020131119 WDM optical communication system |
| 09/19/2002 | US20020131116 Optical add-drop multiplexer |
| 09/19/2002 | US20020131115 Wavelength multiplex transmission method and system |
| 09/19/2002 | US20020131113 Modular design for optical subsystems and method of use |
| 09/19/2002 | US20020131112 Frequency-shifted, hyper-dense signal method |
| 09/19/2002 | US20020131111 Hyper-dense, multi-wavelength packet method |
| 09/19/2002 | US20020131110 Hyper-dense, de-multiplexing method |
| 09/19/2002 | US20020131109 Hyper-dense, wave-division-multiplexing method |
| 09/19/2002 | US20020131108 Filtered, hyper-dense, wave-division-multiplexing method |
| 09/19/2002 | US20020131107 Hyper-dense photonic signal apparatus |
| 09/19/2002 | US20020131106 Secure wave-division multiplexing telecommunications system and method |
| 09/19/2002 | US20020131105 Skew discovery and compensation for WDM fiber communications systems using 8b10b encording |
| 09/19/2002 | US20020131104 Optical channel monitor with continuous gas cell calibration |
| 09/19/2002 | US20020131103 Method and system for reconfiguring a network element such as an optical network element |
| 09/19/2002 | US20020131102 Optical SN detector |
| 09/19/2002 | US20020131101 Method and apparatus for optical network administration |
| 09/19/2002 | US20020131100 Method for photonic wavelength error detection |
| 09/19/2002 | US20020131099 Optical transmission system |
| 09/19/2002 | US20020131098 Method for preventing lasing in an optical ring network |
| 09/19/2002 | US20020131050 Coherent detecting receiver using a time delay interferometer and adaptive beam combiner |
| 09/19/2002 | US20020130256 Spectrum, time and protocol domain optical performance monitor |
| 09/19/2002 | US20020130255 Heterodyne optical spectrum analyzer with provisions for intensity noise subtraction |
| 09/19/2002 | US20020130254 Hyper-dense photonic pulse-cleaner |
| 09/19/2002 | US20020130251 Photonic wavelength error detector |
| 09/19/2002 | DE10112511A1 Verfahren zur Qualitätsüberwachung und Identitätskontrolle von Wellenlängenkanälen sowie zur Übertragung von Netzmanagementinformationen in transparenten optischen Übertragungsnetzen Method for monitoring the quality and identity control of wavelength channels as well as for the transmission of network management information in transparent optical transmission systems |
| 09/19/2002 | DE10111497A1 Verfahren zur Ermittlung der Signalqualität bei optischen Übertragungssystemen Method for determining the signal quality in optical transmission systems, |
| 09/19/2002 | CA2439547A1 Wdm channel monitoring system and method |
| 09/18/2002 | EP1241820A2 Method and apparatus for measuring and estimating optical signal to noise ratio in photonic networks |
| 09/18/2002 | EP1241819A2 Optical communication monitor |
| 09/18/2002 | EP1241811A2 Optical cable modem |
| 09/18/2002 | EP1241810A2 Wavelength division multiplexed transmission path and dispersion-compensating fiber used therein |
| 09/18/2002 | EP1241809A1 Optical transmission system using dispersion compensating optical transmission line |
| 09/18/2002 | EP1241808A1 WDM optical communication system with Raman amplification |
| 09/18/2002 | EP1241807A2 Heterodyne optical spectrum analyzer with provisions for intensity noise subtraction |
| 09/18/2002 | EP1241806A1 Circuit for switching optical paths |
| 09/18/2002 | EP1241805A2 Fault locating in an optical transmission system |
| 09/18/2002 | EP1241804A2 Optical pulse source for long haul optical communication systems |
| 09/18/2002 | EP1241785A1 Photo-detecting semiconductor circuit |
| 09/18/2002 | EP1241750A1 Optical wavelength stabilization circuit, optical transmitter and optical transmission system |
| 09/18/2002 | EP1241458A1 Optical sampling waveform measuring apparatus with high bandwidth |
| 09/18/2002 | EP1240741A1 Two-fiber interconnected ring architecture |
| 09/18/2002 | EP1240737A1 Variable delay device for a polarization mode dispersion compensator |
| 09/18/2002 | EP1240736A2 Per-channel optical amplification using saturation mode |
| 09/18/2002 | EP1240735A2 Communication module comprising parallel transmitting diodes |
| 09/18/2002 | EP1240734A1 Method of analog modulation and optical emitter using this method |
| 09/18/2002 | EP1240733A1 Method and device for locking the wavelength of an optical signal |
| 09/18/2002 | EP1240695A1 Pump power control for optical fiber amplifier |
| 09/18/2002 | EP0993666B1 Signal transmitter |
| 09/18/2002 | CN1370344A In fiber frequency locker |
| 09/18/2002 | CN1369976A Multifnctional light split/insersion multiplexer |
| 09/18/2002 | CN1369967A DC bias compensating circuit, difference amplifying circuit and photoelectric pulse converting circuit |
| 09/18/2002 | CN1369734A Optical fiber amplifier and optical communication system using same |
| 09/17/2002 | US6453377 Computer including optical interconnect, memory unit, and method of assembling a computer |
| 09/17/2002 | US6453103 Optical communication system |
| 09/17/2002 | US6453102 Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein |
| 09/17/2002 | US6453101 Optical fiber useful for wavelength multiplexing transmission system |
| 09/17/2002 | US6453095 Tuning of optical dispersion by using a tunable fiber bragg grating |
| 09/17/2002 | US6453093 Tunable optical dispersion-slope compensation based on a nonlinearly-chirped bragg grating |
| 09/17/2002 | US6453088 Segmented waveguide for large diameter fiber optic rotary joint |
| 09/17/2002 | US6453085 Switching system with MEMS modification of a signal wavefront |
| 09/17/2002 | US6453081 Optoelectronic device with integrated passive optical elements and method |
| 09/17/2002 | US6452965 Fault detection circuit in loop network |
| 09/17/2002 | US6452722 Optical amplifier with automatic level control and automatic gain control |
| 09/17/2002 | US6452721 Method, device, and system for evaluating characteristics of optical fiber transmission line |
| 09/17/2002 | US6452720 Light source apparatus, optical amplifier and optical communication system |
| 09/17/2002 | US6452719 Optical communication system and optical amplifier |
| 09/17/2002 | US6452718 WDM-channel equalizer |
| 09/17/2002 | US6452716 Amplitude modulation of a pump laser signal in a distributed raman amplifier |
| 09/17/2002 | US6452715 Method and apparatus for determining a fiber plant gain transfer function and utilizing same to control distributed gain |
| 09/17/2002 | US6452714 Enhanced feed forward optical frequency/phase demodulator |
| 09/17/2002 | US6452708 Reverse digitized communications architecture |
| 09/17/2002 | US6452707 Method and apparatus for improving spectral efficiency in fiber-optic communication systems |
| 09/17/2002 | US6452706 FM signal optical transmission apparatus and FM signal optical reception apparatus |
| 09/17/2002 | US6452705 High-density optical interconnect with an increased tolerance of misalignment |
| 09/17/2002 | US6452703 Optical add-drop multiplexing technique and wavelength division multiplexing optical link using such a multiplexing technique |
| 09/17/2002 | US6452702 N×M digitally programmable optical routing switch |
| 09/17/2002 | US6452701 Wavelength division multiplexing communications network supervisory system |
| 09/17/2002 | US6452700 Computer backplane employing free space optical interconnect |
| 09/17/2002 | US6450700 Coupling element for connecting an electrical apparatus to an optical data bus |
| 09/17/2002 | US6450694 Dynamically configurable backplane |
| 09/17/2002 | CA2275915C An apparatus for protecting connectors on circuit packs |
| 09/17/2002 | CA2237085C Optical transmission line |
| 09/15/2002 | CA2340848A1 Dispersion management for long-haul high-speed optical networks |
| 09/13/2002 | CA2376396A1 Adjustable dispersion compensators, adjustable optical filters, and control signals and strain applicators therefor |
| 09/12/2002 | WO2002071713A2 Compensation of distortion due to channel and to receiver, in a parallel transmission system |
| 09/12/2002 | WO2002071701A2 Data path architecture for a light layer 1 oeo switch |
| 09/12/2002 | WO2002071670A2 Method and system for handling optical signals |
| 09/12/2002 | WO2002071669A1 Optical transmitter system |
| 09/12/2002 | WO2002071662A2 Method and apparatus for detection and compensation of pmd parameters in signals transmitted over optical fiber links and system of communication therewith |
| 09/12/2002 | WO2002071661A2 Optical communication system and apparatus for compensation or emulation of pmd effects |
| 09/12/2002 | WO2002071660A2 Dynamic gain equalizer |
| 09/12/2002 | WO2002071658A1 Accurately tunable wavelength agile optical source |
| 09/12/2002 | WO2002071657A2 Hybrid rf and optical wireless communication link and network structure incorporating it therein |
| 09/12/2002 | WO2002071656A2 Wireless duplex optical communication system |
| 09/12/2002 | WO2002071655A2 Wireless duplex optical communication system |
| 09/12/2002 | WO2002071654A2 Wireless optical system for multidirectionial high bandwidth communications |
| 09/12/2002 | WO2002071653A2 Method and apparatus for generating optical signals |
| 09/12/2002 | WO2002071616A2 Methods and systems for dsp-based receivers |
| 09/12/2002 | WO2002071598A1 Electro-optic gating arrangement with improved duty cycle |
| 09/12/2002 | WO2002071559A2 Dispersion compensating nonlinear polarization amplifiers |